https://github.com/Lightning-AI/forked-pdb
import sys
import pdb
class ForkedPdb(pdb.Pdb):
"""
PDB Subclass for debugging multi-processed code
Suggested in: https://stackoverflow.com/questions/4716533/how-to-attach-debugger-to-a-python-subproccess
"""
def interaction(self, *args, **kwargs):
_stdin = sys.stdin
try:
sys.stdin = open('/dev/stdin')
pdb.Pdb.interaction(self, *args, **kwargs)
finally:
sys.stdin = _stdin
用法: ForkedPdb().set_trace()